#include<stdio.h>
#include<math.h>
int main()
{
	int x,y,d1,d2,d3,d4;
	int x1=2,y1=2,x2=-2,y2=2,x3=-2,y3=-2,x4=2,y4=-2;
	printf("x: y:");
	scanf("%d%d",&x,&y);
	d1=sqrt(x-x1)*(x-x1)+(y-y1)*(y-y1);
	d2=sqrt(x-x2)*(x-x2)+(y-y2)*(y-y2);
	d3=sqrt(x-x3)*(x-x3)+(y-y3)*(y-y3);
	d4=sqrt(x-x4)*(x-x4)+(y-y4)*(y-y4);
	if(d1<=1||d2<=1||d3<=1||d4<=1)
	  printf("The tower hight is 10m");
	else
	  printf("NO tower");
	  return 0;
}
